package com.lst.servlet;

import java.io.PrintWriter;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.alibaba.druid.util.StringUtils;
import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.lst.base.entity.BaseRequest;
import com.lst.base.entity.BaseResponse;
import com.lst.common.CommCode;
import com.lst.entity.request.CompanionReqPara;
import com.lst.entity.response.CompanionResPara;
import com.lst.model.Companion;
import com.lst.service.CompanionService;
import com.lst.utils.DateUtil;
import com.lst.utils.RequestUtils;


/**
 * @ClassName: SearchCompanionServlet
 * @Description: 搜索结伴接口
 * 
 */
public class SearchCompanionServlet extends BaseServlet {

	/**
	 * @Fields serialVersionUID
	 */
	private static final long serialVersionUID = 1L;

	private CompanionService companionService = ctx.getBean(CompanionService.class);
	
	@Override
	public void doGet(HttpServletRequest request, HttpServletResponse response) {
		doPost(request, response);
	}

	@Override
	public void doPost(HttpServletRequest request, HttpServletResponse response) {
		Date startDate = new Date();
		logger.info("doPost begin: " + startDate);
		CompanionResPara resPara = new CompanionResPara();

		try {
			CompanionReqPara reqPara = getReqPara(request);
		
		if(isCheckField(reqPara,resPara)){
			String searchwork = reqPara.getSearchwork();
			Integer page = Integer.valueOf(reqPara.getPage());
			Integer pagesize = Integer.valueOf(reqPara.getPagesize());
			
			//根据关键字查询动态列表
			Map<String, Object> reqMap = new HashMap<String, Object>();		
			
			reqMap.put("isDelete", false);
			reqMap.put("searchwork", searchwork);
			reqMap.put("orderByClause", "md.companionCreateDate desc");
			

			PageBounds pageBounds = new PageBounds(page,pagesize);
		    List<Companion> companionList=companionService.queryByList(reqMap, pageBounds);
			
			resPara.setCompanionList(companionList);
			resPara.setCode(CommCode.M_Y000000);
			resPara.setMessage(CommCode.M_Y000001);
		  }
		} catch (Exception e) {
			resPara.setCode(CommCode.M_A000000);
			resPara.setMessage(CommCode.M_SYS0001);

			logger.error("doPost error: ", e);
		}
		
		try {
			response.setContentType("application/json;charset=utf-8");
			response.setHeader("pragma", "no-cache");
			response.setHeader("cache-control", "no-cache");

			Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd HH:mm:ss").excludeFieldsWithoutExposeAnnotation().serializeNulls().create();
			String jsonResult = gson.toJson(resPara);
			logger.info("ClientDiscussServlet jsonResult:" + jsonResult);

			PrintWriter out = response.getWriter();
			out.print(jsonResult);
			out.flush();
			out.close();

			logger.info("doPost end run(s): " + DateUtil.calLastedTime(startDate));
		} catch (Exception e) {
			resPara.setCode(CommCode.M_A000000);
			resPara.setMessage(CommCode.M_SYS0003);

			logger.error("doPost error: ", e);
		}
	}

	@Override
	public CompanionReqPara getReqPara(HttpServletRequest request) {

		CompanionReqPara reqPara = null;

		try {
			BaseRequest baseRequest = RequestUtils.getRequestPara(request, new CompanionReqPara());

			reqPara = (CompanionReqPara) baseRequest.clone();

			String page = request.getParameter("page");
			String pagesize = request.getParameter("pagesize");
			String searchwork = request.getParameter("searchwork");

			logger.info("reqPara page: " + page);
			logger.info("reqPara pagesize: " + pagesize);
			logger.info("reqPara searchwork: " + searchwork);

			reqPara.setPage(page);
			reqPara.setPagesize(pagesize);
			reqPara.setSearchwork(searchwork);
		} catch (Exception e) {
			logger.error("getReqPara error: ", e);
		}

		return reqPara;
	}

	@Override
	public boolean isCheckField(BaseRequest reqPara, BaseResponse resPara) {
		boolean flag = false;

		CompanionReqPara cdReqPara = (CompanionReqPara) reqPara;
		BaseResponse cdResPara = (BaseResponse) resPara;

		   if (StringUtils.isEmpty(cdReqPara.getPage())){
				cdResPara.setCode(CommCode.M_A000000);
				cdResPara.setMessage(CommCode.M_P000009);
			} else if (StringUtils.isEmpty(cdReqPara.getPagesize())){
				cdResPara.setCode(CommCode.M_A000000);
				cdResPara.setMessage(CommCode.M_P000010);
			} else if(StringUtils.isEmpty(cdReqPara.getSearchwork())){
				cdResPara.setCode(CommCode.M_A000000);
				cdResPara.setMessage(CommCode.M_F000001);
			}else {
				flag = true;
			}

		return  flag;
	}

}
